The Editing toolbar contains many of the primary editing tools. Listed in order, they are:

Send to Back Places an object behind other overlapping objects.

Bring to Front Brings an object in front of other overlapping objects.

Order Orders front to back a selection of objects.

Paste Pastes a object or objects from the clipboard.

Copy Copies selected objects to the clipboard.

Cut Copies selected objects to the clipboard and deletes them.

Erase Deletes selected objects.

Scalpel Can add or delete vertices, and can separate one line into multiple lines.

Glue Used to permanently attach two objects together. Click on the glue tool. Hover over an endpoint of an object you wish to attach, and the glue bottle will turn black. Now, click and drag that endpoint to the endpoint of a different object. Release the mouse, and the two objects will be joined together.